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380660337 = 3314098531
BaseRepresentation
bin10110101100000…
…110101001110001
3222112021112211000
4112230012221301
51234422112322
6101434512213
712301362621
oct2654065161
9875245730
10380660337
11185966822
12a7595669
1360b2c905
14387ac881
15236433ac
hex16b06a71

380660337 has 8 divisors (see below), whose sum is σ = 563941280. Its totient is φ = 253773540.

The previous prime is 380660333. The next prime is 380660347. The reversal of 380660337 is 733066083.

It is not a de Polignac number, because 380660337 - 22 = 380660333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380660333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7049239 + ... + 7049292.

It is an arithmetic number, because the mean of its divisors is an integer number (70492660).

Almost surely, 2380660337 is an apocalyptic number.

It is an amenable number.

380660337 is a deficient number, since it is larger than the sum of its proper divisors (183280943).

380660337 is a wasteful number, since it uses less digits than its factorization.

380660337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14098540 (or 14098534 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 380660337 is about 19510.5186245779. The cubic root of 380660337 is about 724.7349563084.

The spelling of 380660337 in words is "three hundred eighty million, six hundred sixty thousand, three hundred thirty-seven".

Divisors: 1 3 9 27 14098531 42295593 126886779 380660337